Air Products & Chemicals Inc. (APD) has revealed plans to develop a network of permanent, commercial-scale, multi-modal hydrogen refueling stations from Northern California to Southern California. The company made the announcement at the California Hydrogen Convention at the Los Angeles Convention Center.California is a leader in the energy transition and a first-mover in making zero-emission, heavy-duty transportation in the United States. As the world's largest provider of hydrogen, Air Products is commit ...